package com.example.studentmanagementsystemtest.service;

import com.example.studentmanagementsystemtest.entity.Student;

import java.util.List;

public interface Studentserviceimpl
{
    //新增
    public void add(Student student);
    //列表
    public List<Student> getAllStudent();
    //更新学生信息
    public int updateStudent(Student student);

    // 删除学生信息
    public void deleteStudent(int stu_num);

    //根据用户学号查询学生信息
    public Student getStudentBystu_num(int stu_num);

}
